Economic Fluctuations in the United States, 1921–1941 Abstract Preliminary Pages [i-xi] Chapter 1 Model Building — General Principles [1] 2 Economic Theory [13] 3 Statistical Models [58] 4 Adequacy of the Available Data [123] Appendix [135] Index [169] DocumentControlNumber(s) CFM 11 Author(s) Lawrence R. Klein & John Wiley & Sons Publication Date January 1950